Who said "Change is the only constant, so adapt or die."?

This quote is attributed to Groundskeeper Willie.

Change is the only constant, so adapt or die. - Groundskeeper Willie

"Change is the only constant, so adapt or die."

Groundskeeper Willie Change

"Och, ye cannae learn anything useful in school. Ye need to get oot there and do it!"

"I've got more scars than a leper in a lion's den, and I wear them with pride!"

"Work hard, drink harder, that's the Willie way."

"The only thing better than a good day's work is a good day's work followed by a wee dram."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."